Standard Ignition PR504 Fuel Injection Pressure Regulator

Fuel Pressure Control for Honda Insight

Standard Ignition PR504 is a fuel injection pressure regulator for gas systems, built with a steel body and an included O-ring for a direct replacement service. It is engineered to maintain the specified 50 psi operating pressure for 2010-2014 Honda Insight applications.

Key Features

• Fuel injection pressure regulator for gas fuel systems
• Steel construction for durability in the fuel delivery system
• Operating pressure: 50 psi
• Includes O-ring and caution sheet
• Single inlet design
• Fits 2010-2014 Honda Insight

Detailed Description

Standard Ignition PR504 is a fuel injection pressure regulator designed for fuel delivery service on 2010-2014 Honda Insight models. This regulator helps maintain consistent fuel pressure at the rail, supporting stable injector operation and proper fuel system performance. The steel housing and included O-ring make PR504 a practical replacement choice when servicing a gas-powered Honda Insight fuel injection system. This part cross-references Gates 24212 for the same application.

Common Problems It Can Address

• Fuel pressure that is too high or too low
• Rough idle caused by unstable fuel delivery
• Hard starting related to pressure regulation issues
• Fuel trim concerns tied to inconsistent injector supply
• Fuel system performance problems on a 2010-2014 Honda Insight

Installation Notes and Tips

Verify the vehicle application before installation and confirm the fuel system is depressurized. Replace the regulator using the included O-ring and follow the caution sheet during service. After installation, check for leaks and confirm fuel pressure meets the specified 50 psi operating range on the Honda Insight.

Quality Assurance

Standard Ignition supplies replacement fuel system components for service applications, and PR504 is built to match the listed regulator function and pressure specification for the confirmed fitment.